2023 Dec 20 2300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 8 Group Index : 1 Ratio of magnetic polarity (+/-) : 0.221311 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 3.05445 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 34.0563 (criterion : 50) N-S diameter of largest penumbra (deg) : 1.2589344 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.137255 p-Class : s [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.407407 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Dsc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 2 Ratio of magnetic polarity (+/-) : 1.28889 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 2.14286 [ Z-Class Determination ] Number of spots : 5 Number of spots with penumbra : 4 Longitudinal extent of this spot group (deg) : 7.66990 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 25.4541 (criterion : 25) N-S diameter of largest penumbra (deg) : 1.9325479 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.151316 p-Class : a [ c-Class Determination ] Number of spots : 5 Area ratio (spots/group) : 0.566372 Number of spots with penumbra : 4 c-Class :c McIntosh Class : Dac [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 3 Ratio of magnetic polarity (+/-) : 0.856874 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.48780 [ Z-Class Determination ] Number of spots : 3 Number of spots with penumbra : 2 Longitudinal extent of this spot group (deg) : 5.46916 Z-Class : D [ p-Class Determination ] Asymmetry factor of penumbral shape : 43.5589 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.0778180 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0952381 p-Class : a [ c-Class Determination ] Number of spots : 3 Area ratio (spots/group) : 0.445483 Number of spots with penumbra : 2 c-Class :i McIntosh Class : Dai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 4 Ratio of magnetic polarity (+/-) : 0.195918 [ Z-Class Determination ] Number of spots : 2 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 51.9884 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.55372086 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0666667 p-Class : a [ c-Class Determination ] Number of spots : 2 Area ratio (spots/group) : 0.606061 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Alpha Group Index : 5 Ratio of magnetic polarity (+/-) : 0.492754 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.66667 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 45.1438 (criterion : 25) N-S diameter of largest penumbra (deg) : 2.2586576 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.0412371 p-Class : a [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.670769 Number of spots with penumbra : 1 c-Class :i McIntosh Class : Cai [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 6 Ratio of magnetic polarity (+/-) : 0.932331 More than one magnetic neutral line is found Number of Significant Neutral Lines : 2 [ Z-Class Determination ] Number of spots : 6 Number of spots with penumbra : 3 Longitudinal extent of this spot group (deg) : 11.9588 Z-Class : E [ p-Class Determination ] Asymmetry factor of penumbral shape : 44.4542 (criterion : 25) N-S diameter of largest penumbra (deg) : 3.0353904 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.168519 p-Class : k [ c-Class Determination ] Number of spots : 6 Area ratio (spots/group) : 0.472110 Number of spots with penumbra : 3 c-Class :c McIntosh Class : Ekc [ Magnetic Class Determination ] Magnetic Class : Beta-Gamma Group Index : 7 Ratio of magnetic polarity (+/-) : 1.10749 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.72093 [ Z-Class Determination ] Number of spots : 4 Number of spots with penumbra : 1 Z-Class : C [ p-Class Determination ] Asymmetry factor of penumbral shape : 33.6017 (criterion : 50) N-S diameter of largest penumbra (deg) : 0.48956861 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.136364 p-Class : s [ c-Class Determination ] Number of spots : 4 Area ratio (spots/group) : 0.218935 Number of spots with penumbra : 1 c-Class :o McIntosh Class : Cso [ Magnetic Class Determination ] Magnetic Class : Beta Group Index : 8 Ratio of magnetic polarity (+/-) : 1.15238 Only one magnetic neutral line is found Roughness of the only magnetic neutral line : 1.15000 [ Z-Class Determination ] Number of spots : 1 Number of spots with penumbra : 1 Z-Class : H [ p-Class Determination ] Asymmetry factor of penumbral shape : 38.2738 (criterion : 50) N-S diameter of largest penumbra (deg) : 3.1359248 (criterion : 2.5 deg) Ratio of umbral area to spot area : 0.202128 p-Class : h [ c-Class Determination ] Number of spots : 1 c-Class :x McIntosh Class : Hhx [ Magnetic Class Determination ] Magnetic Class : Alpha